Period 1954-1986
Correspondence 1965-1986 in particular with a.o. Kurt Gossweiler 1971-1985; manuscripts and typescripts of articles and lectures 1954-1986, in particular on strategies of monopoly-capitalist integration, liberalism, expansion strategies of German capital since 1900 (including the unpublished typescr...

Photocopies and originals of the periodical of the Ottoman Socialist Party: Iştirak (Ichtirak) 1909-1911; originals of Hatt-ı Hareket Beyannâmesi (manifest of action), İslahat Proğramı (program of reforms) and Belediye Proğramı program (community program), published together in one leaflet in Paris...